OpenCrab

OpenCrab provides an MCP interface for the MetaOntology OS, enabling structured knowledge management across graph, vector, and document databases. It allows agents to perform hybrid searches, manage complex entity relationships, and conduct impact analysis within a multi-space ontological framework.

→ AlexAI-MCP/OpenCrab · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

🔐

You'll be asked for 4 credentials: OPENCRAB_API_KEY, ANTHROPIC_API_KEY, CLAUDE_API_KEY, NEO4J_PASSWORD

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configNARA_DB_PATH

configNEXT_PUBLIC_API_URL

configSOEAK_ERROR_LOG_PATH

configSOEAK_PROGRESS_PATH

configLOG_LEVEL

configOPENCRAB_TIER

configOPENCRAB_CORS_ORIGINS

🔐 secretOPENCRAB_API_KEY

configPORT

configLANDSCAPE_SEED_URLS

🔐 secretANTHROPIC_API_KEY

configCRABHARNESS_SEMANTIC_MODEL

🔐 secretCLAUDE_API_KEY

configOPENCRAB_BM25_NODE_LIMIT

configNEO4J_URI

configNEO4J_USER

🔐 secretNEO4J_PASSWORD

configNEO4J_DATABASE

configLOCAL_DATA_DIR

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/alexai-mcp-opencrab-b62p23)](https://m8ven.ai/mcp/alexai-mcp-opencrab-b62p23)

commit: d34352cec9d99c755c1e891f811911461a460280

code hash: 7fd90ca1aecb8f2164a3521f451f49cef7fa099cecdd3199c8de52d3e020d9b2

verified: 6/16/2026, 12:01:00 PM

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